After-hours buzz: Yelp, Akamai, Panera & more By: CNBC.com News July 28, 2015 at 17:52 PM EDT Check out the companies making headlines after the bell Tuesday: Yelp, Akamai, Panera & more. Read More >> Related Stocks: AFLAC Akamai Technologies Anadarko Petroleum Citrix Systems Gilead Sciences Twitter, Inc. Yelp Inc